kopia lustrzana https://github.com/micropython/micropython
Merge fce8ca69c5 into e60e8079a7
Damien George
GitHub
commit
b3120a8199
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# Implements a BLE HID keyboard
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from micropython import const
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import struct
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import bluetooth
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def ble_irq(event, data):
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global conn_handle
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if event == 1:
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print("connect")
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conn_handle = data[0]
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else:
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print("event:", event, data)
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ble = bluetooth.BLE()
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ble.active(1)
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ble.irq(ble_irq)
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UUID = bluetooth.UUID
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F_READ = bluetooth.FLAG_READ
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F_WRITE = bluetooth.FLAG_WRITE
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F_READ_WRITE = bluetooth.FLAG_READ | bluetooth.FLAG_WRITE
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F_READ_NOTIFY = bluetooth.FLAG_READ | bluetooth.FLAG_NOTIFY
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ATT_F_READ = 0x01
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ATT_F_WRITE = 0x02
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hid_service = (
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UUID(0x1812), # Human Interface Device
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(
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(UUID(0x2A4A), F_READ), # HID information
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(UUID(0x2A4B), F_READ), # HID report map
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(UUID(0x2A4C), F_WRITE), # HID control point
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(UUID(0x2A4D), F_READ_NOTIFY, ((UUID(0x2908), ATT_F_READ),)), # HID report / reference
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(UUID(0x2A4D), F_READ_WRITE, ((UUID(0x2908), ATT_F_READ),)), # HID report / reference
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(UUID(0x2A4E), F_READ_WRITE), # HID protocol mode
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),
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)
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# fmt: off
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HID_REPORT_MAP = bytes([
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0x05, 0x01, # Usage Page (Generic Desktop)
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0x09, 0x06, # Usage (Keyboard)
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0xA1, 0x01, # Collection (Application)
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0x85, 0x01, # Report ID (1)
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0x75, 0x01, # Report Size (1)
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0x95, 0x08, # Report Count (8)
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0x05, 0x07, # Usage Page (Key Codes)
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0x19, 0xE0, # Usage Minimum (224)
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0x29, 0xE7, # Usage Maximum (231)
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0x15, 0x00, # Logical Minimum (0)
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0x25, 0x01, # Logical Maximum (1)
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0x81, 0x02, # Input (Data, Variable, Absolute); Modifier byte
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0x95, 0x01, # Report Count (1)
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0x75, 0x08, # Report Size (8)
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0x81, 0x01, # Input (Constant); Reserved byte
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0x95, 0x05, # Report Count (5)
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0x75, 0x01, # Report Size (1)
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0x05, 0x08, # Usage Page (LEDs)
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0x19, 0x01, # Usage Minimum (1)
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0x29, 0x05, # Usage Maximum (5)
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0x91, 0x02, # Output (Data, Variable, Absolute); LED report
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0x95, 0x01, # Report Count (1)
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0x75, 0x03, # Report Size (3)
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0x91, 0x01, # Output (Constant); LED report padding
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0x95, 0x06, # Report Count (6)
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0x75, 0x08, # Report Size (8)
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0x15, 0x00, # Logical Minimum (0)
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0x25, 0x65, # Logical Maximum (101)
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0x05, 0x07, # Usage Page (Key Codes)
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0x19, 0x00, # Usage Minimum (0)
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0x29, 0x65, # Usage Maximum (101)
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0x81, 0x00, # Input (Data, Array); Key array (6 bytes)
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0xC0, # End Collection
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])
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# fmt: on
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# register services
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ble.config(gap_name="MP-keyboard")
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handles = ble.gatts_register_services((hid_service,))
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print(handles)
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h_info, h_hid, _, h_rep, h_d1, _, h_d2, h_proto = handles[0]
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# set initial data
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ble.gatts_write(h_info, b"\x01\x01\x00\x02") # HID info: ver=1.1, country=0, flags=normal
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ble.gatts_write(h_hid, HID_REPORT_MAP) # HID report map
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ble.gatts_write(h_d1, struct.pack("<BB", 1, 1)) # report: id=1, type=input
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ble.gatts_write(h_d2, struct.pack("<BB", 1, 2)) # report: id=1, type=output
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ble.gatts_write(h_proto, b"\x01") # protocol mode: report
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# advertise
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adv = (
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b"\x02\x01\x06"
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b"\x03\x03\x12\x18" # complete list of 16-bit service UUIDs: 0x1812
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b"\x03\x19\xc1\x03" # appearance: keyboard
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b"\x0c\x09MP-keyboard" # complete local name
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)
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conn_handle = None
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ble.gap_advertise(100_000, adv)
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# once connected use the following to send reports
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def send_char(char):
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if char == " ":
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mod = 0
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code = 0x2C
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elif ord("a") <= ord(char) <= ord("z"):
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mod = 0
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code = 0x04 + ord(char) - ord("a")
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elif ord("A") <= ord(char) <= ord("Z"):
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mod = 2
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code = 0x04 + ord(char) - ord("A")
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else:
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assert 0
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ble.gatts_notify(conn_handle, h_rep, struct.pack("8B", mod, 0, code, 0, 0, 0, 0, 0))
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ble.gatts_notify(conn_handle, h_rep, b"\x00\x00\x00\x00\x00\x00\x00\x00")
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def send_str(st):
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for c in st:
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send_char(c)
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@ -0,0 +1,110 @@
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# Implements a BLE HID mouse
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from micropython import const
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import struct
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import bluetooth
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def ble_irq(event, data):
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global conn_handle
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if event == 1:
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print("connect")
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conn_handle = data[0]
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else:
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print("event:", event, data)
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ble = bluetooth.BLE()
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ble.active(1)
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ble.irq(ble_irq)
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UUID = bluetooth.UUID
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F_READ = bluetooth.FLAG_READ
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F_WRITE = bluetooth.FLAG_WRITE
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F_READ_WRITE = bluetooth.FLAG_READ | bluetooth.FLAG_WRITE
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F_READ_NOTIFY = bluetooth.FLAG_READ | bluetooth.FLAG_NOTIFY
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ATT_F_READ = 0x01
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ATT_F_WRITE = 0x02
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hid_service = (
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UUID(0x1812), # Human Interface Device
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(
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(UUID(0x2A4A), F_READ), # HID information
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(UUID(0x2A4B), F_READ), # HID report map
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(UUID(0x2A4C), F_WRITE), # HID control point
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(UUID(0x2A4D), F_READ_NOTIFY, ((UUID(0x2908), ATT_F_READ),)), # HID report / reference
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(UUID(0x2A4E), F_READ_WRITE), # HID protocol mode
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),
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)
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# fmt: off
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HID_REPORT_MAP = bytes([
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0x05, 0x01, # Usage Page (Generic Desktop)
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0x09, 0x02, # Usage (Mouse)
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0xA1, 0x01, # Collection (Application)
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0x09, 0x01, # Usage (Pointer)
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0xA1, 0x00, # Collection (Physical)
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0x85, 0x01, # Report ID (1)
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0x95, 0x03, # Report Count (3)
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0x75, 0x01, # Report Size (1)
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0x05, 0x09, # Usage Page (Buttons)
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0x19, 0x01, # Usage Minimum (1)
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0x29, 0x03, # Usage Maximum (3)
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0x15, 0x00, # Logical Minimum (0)
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0x25, 0x01, # Logical Maximum (1)
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0x81, 0x02, # Input(Data, Variable, Absolute); 3 button bits
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0x95, 0x01, # Report Count(1)
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0x75, 0x05, # Report Size(5)
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0x81, 0x01, # Input(Constant); 5 bit padding
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0x75, 0x08, # Report Size (8)
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0x95, 0x02, # Report Count (3)
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0x05, 0x01, # Usage Page (Generic Desktop)
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0x09, 0x30, # Usage (X)
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0x09, 0x31, # Usage (Y)
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0x09, 0x38, # Usage (Wheel)
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0x15, 0x81, # Logical Minimum (-127)
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0x25, 0x7F, # Logical Maximum (127)
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0x81, 0x06, # Input(Data, Variable, Relative); 3 position bytes (X,Y,Wheel)
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0xC0, # End Collection
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0xC0, # End Collection
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])
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# fmt: on
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# register services
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ble.config(gap_name="MP-mouse")
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handles = ble.gatts_register_services((hid_service,))
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print(handles)
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h_info, h_hid, _, h_rep, h_d1, h_proto = handles[0]
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# set initial data
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ble.gatts_write(h_info, b"\x01\x01\x00\x02") # HID info: ver=1.1, country=0, flags=normal
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ble.gatts_write(h_hid, HID_REPORT_MAP) # HID report map
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ble.gatts_write(h_d1, struct.pack("<BB", 1, 1)) # report: id=1, type=input
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ble.gatts_write(h_proto, b"\x01") # protocol mode: report
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# advertise
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adv = (
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b"\x02\x01\x06"
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b"\x03\x03\x12\x18" # complete list of 16-bit service UUIDs: 0x1812
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b"\x03\x19\xc2\x03" # appearance: mouse
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b"\x09\x09MP-mouse" # complete local name
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)
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conn_handle = None
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ble.gap_advertise(100_000, adv)
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# once connected use the following to send reports
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def send_mouse(button_mask, x, y, wheel):
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ble.gatts_notify(conn_handle, h_rep, struct.pack("4B", button_mask, x, y, wheel))
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def send_click(button):
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send_mouse(1 << button, 0, 0, 0)
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send_mouse(0, 0, 0, 0)
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def send_motion(x, y):
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send_mouse(0, x, y, 0)
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